<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<link rel="stylesheet" type="text/css" href="css/相对定位实现层叠关系.css"/>
	</head>
	<body>
		<div id="box1">
			盒子1
		</div>
		<div id="box2">
			盒子2
		</div>
	</body>
</html>
